Eagle Tuning · Custom performance

BMW Serie 1

125i (2.0T)(2015 - 2016)

F20/F21 LCI 2015 2019 Gasoline 218hp

Make it yours.

Choose your tuning.

Your performance

Stage 1

Power

280hp

Stock 218 hp +62 hpgain

Torque

430Nm

Stock 310 Nm +120 Nmgain

Figures depend on your vehicle’s hardware, condition and fuel.

Transmission calibration

Gearbox tuning

Better together.

Pair your engine calibration with gearbox tuning. Contact us to confirm the options for your transmission.

Before you choose
Chiptuning gearbox software makes it possible to exploit the full potential of your vehicle and to benefit from an optimal driving experience. Combined with Eagle Tuning chiptuning, it allows the parameters of the engine software to be harmonized with those of the gearbox software which are in constant communication. Chiptuning gearbox software makes it possible to exploit the full potential of your vehicle and to benefit from an optimal driving experience. Combined with Eagle Tuning chiptuning, it allows the parameters of the engine software to be harmonized with those of the gearbox software which are in constant communication.

Your performance

E85

Built around your setup.

Contact us for the calibration details and performance figures for your vehicle.

Before you choose
Eagle Tuning E85 conversion allows your vehicle to run on 100% Bioethanol (E85) By intervening on the engine mapping of the vehicle, we modify several values of the original software of the manufacturer such as the richness, injection rate, cold start, etc ... so that the latter is able to roll and compatible with the E85. We therefore adapt the engine software to this type of fuel. Eagle Tuning E85 conversion allows your vehicle to run on 100% Bioethanol (E85) By intervening on the engine mapping of the vehicle, we modify several values of the original software of the manufacturer such as the richness, injection rate, cold start, etc ... so that the latter is able to roll and compatible with the E85. We therefore adapt the engine software to this type of fuel.

Your performance

E85 Plus

Power

280hp

Stock 218 hp +62 hpgain

Torque

430Nm

Stock 310 Nm +120 Nmgain

Figures depend on your vehicle’s hardware, condition and fuel.

Before you choose
The Eagle Tuning E85+ preparation allows your vehicle to run on Superethanol (E85) while optimizing its performance. (Power and torque gain) In addition to the increase in performance, several values of the vehicle's engine software such as richness, injection flow, cold start, etc. are modified so that the latter is able to run and compatible with the fuel E85. The Eagle Tuning E85+ preparation allows your vehicle to run on Superethanol (E85) while optimizing its performance. (Power and torque gain) In addition to the increase in performance, several values of the vehicle's engine software such as richness, injection flow, cold start, etc. are modified so that the latter is able to run and compatible with the fuel E85.

Your performance

Eagle ECO

Torque

430Nm

Stock 310 Nm +120 Nmgain

Figures depend on your vehicle’s hardware, condition and fuel.

The physics behind Eagle ECO

More usable torque. Peak horsepower held in check.

Eagle ECO reshapes the low- and mid-range torque curve for everyday response. It is not a claim that torque exists without power; physics does not allow that.

Power P = τ × ω For familiar units: kW = Nm × rpm ÷ 9,549

The honest distinction

If torque rises at the same RPM, power rises at that point too. Peak horsepower can still remain near stock when added torque is concentrated lower in the rev range and progressively tapered at higher RPM.

Conceptual stock and Eagle ECO torque curves The Eagle ECO curve adds torque in the low and middle engine speed range, then converges toward the stock curve at high engine speed. TORQUE ENGINE SPEED Eagle ECO Stock
Conceptual curve—not a dyno graph for this vehicle.
01
Everyday response

More low- and mid-range torque can reduce the need to downshift and makes partial-throttle driving feel stronger.

02
Deliberate restraint

High-RPM load can remain closer to stock, so the tune targets drivability instead of chasing the largest peak-power number.

03
No magic fuel claim

Lower RPM and a higher gear may improve efficiency. Use the extra torque frequently and fuel use can increase instead.

Actual results depend on the engine, transmission, fuel, hardware, condition and driving style. Fuel savings are not guaranteed; every calibration must stay within the confirmed mechanical and thermal limits of the vehicle.

Your performance

Eagle Plus

Built around your setup.

Contact us for the calibration details and performance figures for your vehicle.

Before you choose
We developped the Eagle Plus option package to provide our customers with the ultimate driving experience. By adding new program code to the original engine management system we can now programm new functions like Launch Control, No Lift Shift , Anti Theft Mode and many more. Even more driving pleasure for those who can handle it.
Available options

Pops & Bangs

Start-Stop Desactivation

The Eagle approach

Your car.
Your calibration.

Custom software, developed around your vehicle and its setup. We review vehicle logs and refine the calibration for power, response and everyday drivability.

Talk through your setup

Our tuning guarantee.

Custom tuning in the United States includes a 2-week money-back guarantee: if you are not satisfied within 14 days, we offer a full refund.

Our custom tuning includes a 5-year software warranty.

Contact [email protected] about your tuning, refund or software warranty.

A few things to know.

Which stage is right for my car?
Choose a stage above to see its figures and requirements. For Stage 2 and higher, contact us with your VIN, mileage and current modifications so we can confirm the hardware your setup needs.
How does custom tuning work?
We review your vehicle’s setup, collect logs and adjust the calibration. The final result depends on the vehicle’s condition, hardware and fuel.
How do I book?
Use “Request appointment” to carry this vehicle into the appointment form. We’ll confirm your tuning requirements and timing with you.